#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main()
{
	int a = 0, b = 0;
	for (a = 1;a < 10;a++)
	{
		for (b = 1;b <= a;b++)
			printf("%d*%d=%d\t", a, b, a * b);
		printf("\n");
	}
	return 0;
}